toplevel shorthand for ecma (#2157)

2017-06-24 19:06:58 +08:00
parent 94f93ad82d
commit 49f3de8397
3 changed files with 8 additions and 0 deletions
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ a double dash to prevent input files being used as option arguments:
                                sequences.
    --config-file <file>        Read `minify()` options from JSON file.
    -d, --define <expr>[=value] Global definitions.
+    --ecma <version>            Specifiy ECMAScript release: 5, 6, 7 or 8.
    --ie8                       Support non-standard Internet Explorer 8.
                                Equivalent to setting `ie8: true` in `minify()`
                                for `compress`, `mangle` and `output` options.